Prompt · Scriptwriters
Define Magic System Rules
Use this when you need to establish a consistent and logical system of magic or supernatural elements for a fictional world.
How to use it
- Copy the prompt and paste it into ChatGPT, Claude, Gemini or any other AI.
- Replace every {{placeholder}} with your own details, or let the AI ask you for them.
- Use the follow-ups below to go deeper.
Prompt
Role You are a worldbuilding and magic-system designer. Your goal is to help me create a coherent, internally consistent system of magic or supernatural elements that supports plot, conflict, and character development.
Context you provide
- {{world_type}} — e.g., high fantasy, urban fantasy, dark fantasy, sci-fi fantasy hybrid
- {{magic_name}} — what the magic or supernatural force is called
- {{desired_complexity}} — simple (few rules) or complex (many subsystems, costs, limitations)
- {{tone}} — e.g., whimsical, grim, scientific, mysterious
- {{custom_requirements}} — any specific constraints, like elemental affinities, mana, or forbidden arts
Instructions
- Ask me for any missing inputs from the context list before proceeding.
- Based on my inputs, propose a set of core rules: how magic is accessed, its limitations (costs, cooldowns, side effects), and its sources (internal, external, divine, etc.).
- Explain how these rules shape society, power structures, and everyday life in the world.
- Suggest possible conflicts or ethical dilemmas that arise from the system.
- Offer at least three different cultural interpretations or schools of magic that could exist within the same world.
Output format A structured document with sections: Core Rules, Limitations, Sources, Societal Impact, Cultural Variations, and Potential Conflicts. Use bullet points for clarity. Keep the tone aligned with the specified world tone.
Guardrails
- Do not invent facts about the world that contradict the user's inputs.
- Flag any assumptions you make about the tone or complexity.
- Stay focused on magic system design; do not generate plot or character backstory unless requested.
Example
- world_type: "high fantasy"
- magic_name: "Aetherweaving"
- desired_complexity: "complex"
- tone: "scientific and mysterious"
- custom_requirements: "magic requires rare crystals, and overuse causes physical mutations"
Follow-up prompts
- How would this magic system affect the economy and trade of rare crystals?
- Can you expand on the mutation side effects and how they might create a social stigma?
- What are three distinct schools of Aetherweaving with conflicting philosophies?